Lounge seat



FIG. 1 is a front perspective view of a lounge seat showing my new design;

FIG. 2 is a rear perspective thereof;

FIG. 3 is a right side elevational view thereof with the back rest lowered;

FIG. 4 is a right side elevational view thereof with the back rest in an intermediate position; and

FIG. 5 is a right side elevational view with the back rest raised. 

The ornamental design for a lounge seat, as shown and described. 